The Risk Assessment Information System

RAIS Radionuclide PRG Calculator

Do you have a previously saved file?
(dated 2024-02-18 or newer)
File Number:
Do you want to use the same radionuclides and radionuclide info type?

Using the Radionuclide PRG Calculator

Target Risk






Select Scenario









*Indoor worker includes industrial tap water

Select Media








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Select Media





Select Media




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Select Source Depths







Select PRG type




Select Radionuclides Data Source




Select Units




Select Radionuclides of Interest



Or Select All



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